it will be with brian williams at rock center. he said whatever you do, don't go through the -- do you think that tim cook might be little bit too imaginative do you know the road with too much to play with, with the possibility of launching apple tv, when we still don't know bha quite what it might be? >> i think he's a very disciplined an rational ceo. i don't think he's going to do crazy we'lls. i think he's going to stick to the basic premise of apple. we make the greatest products in the world. that's what we're focussed on. and that is the culture of apple and that will continue and that is what will make apple great. >> guys we're going to leave it there, katy stockton and brian white, thank you. tim cook being interviewed by brian williams, that is tonight on nbc's rock center. 10:00 p.m. on your local nbc station. >>> meantime, house speaker boehner and president obama speaking on the phone last night about the fiscal cliff. there still seems to be a freeze in the negotiation. >> there's nothing going on privately that's